WELL, last season we established one of two things. Either A) none of us are particularly good tipsters, or B) that the competition is unpredictable. We choose option B. It's less embarrassing. Check out who not to tip this week...

THIS week, Vox looks at the predictability of the NRL and brings us a flash back to the "Black Pearl", Ellery Hanley. This as well as his tipping competition-leading picks for round 18, in this edition of The Prism.